Method RandomStr

src/main/java/com/droplab/Utils/CommonUtils.java:54–63

随机字符串生成 @param bit @return

(int bit)

     * @return
     */
    public static String RandomStr(int bit){ //随机字符串生成
        String str="abcdefhijklmnopqrstuvwxyzABCDEFHIJKLMNOPQRSTUVWXYZ";
        Random rand=new Random();
        StringBuffer buffer = new StringBuffer();
        for (int i = 0; i < bit; i++) {
            int anInt = rand.nextInt(str.length());
            buffer.append(str.charAt(anInt));
        }
        return buffer.toString();
    }

    /**
     * 字节数组转16进制